js選擇日期_時間日期

<P><script language=javascript>var DS_x,DS_y;</P><P>function dateSelector() //構造dateSelector對象，用來實現一個日曆形式的日期輸入框。{ var myDate=new Date(); this.year=myDate.getYear(); //定義year屬性，年份，預設值為當前系統年份。 this.month=myDate.getMonth()+1; //定義month屬性，月份，預設值為當前系統月份。 this.date=myDate.getDate(); //定義date屬性，日，預設值為當前系統的日。 this.inputName=''; //定義inputName屬性，即輸入框的name，預設值為空白。注意：在同一頁中出現多個日期輸入框，不能有重複的name！ this.display=display; //定義display方法，用來顯示日期輸入框。}</P><P>function display() //定義dateSelector的display方法，它將實現一個日曆形式的日期選擇框。{ var week=new Array('日','一','二','三','四','五','六');</P><P> document.write("<style type=text/css>"); document.write(" .ds_font td,span { font: normal 12px 宋體; color: #000000; }"); document.write(" .ds_border { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }"); document.write(" .ds_border2 { border: 1px solid #000000; cursor: hand; background-color: #DDDDDD }"); document.write("</style>");</P><P> document.write("<input id='DS_"+this.inputName+"' name='"+this.inputName+"' value='"+this.year+"-"+this.month+"-"+this.date+"' title=雙擊可進行編緝 ondblclick='this.readOnly=false;this.focus()' onblur='this.readOnly=true' readonly>"); document.write("<button type=button onclick=this.nextSibling.style.display='block' onfocus=this.blur()>選擇日期</button>");</P><P> document.write("<div onselectstart='return false;'>"); document.write(" <div class=ds_font>"); document.write(" <table cellpadding=0 cellspacing=1 width=140 height=20 bgcolor=#CEDAE7 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' >"); document.write(" <tr align=center>"); document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subYear(this) title='減小年份'><<</td>"); document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=subMonth(this) title='減小月份'><</td>"); document.write(" <td width=52%><b>"+this.year+"</b><b>年</b><b>"+this.month+"</b><b>月</b></td>"); document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addMonth(this) title='增加月份'>></td>"); document.write(" <td width=12% onmouseover=this.className='ds_border' onmouseout=this.className='' onclick=addYear(this) title='增加年份'>>></td>"); document.write(" </tr>"); document.write(" </table>");</P><P> document.write(" <table cellpadding=0 cellspacing=0 width=140 height=20 onmousedown='DS_x=event.x-parentNode.style.pixelLeft;DS_y=event.y-parentNode.style.pixelTop;setCapture();' onmouseup='releaseCapture();' onmousemove='dsMove(this.parentNode)' >"); document.write(" <tr align=center>"); for(i=0;i<7;i++) document.write(" <td>"+week[i]+"</td>"); document.write(" </tr>"); document.write(" </table>");</P><P> document.write(" <table cellpadding=0 cellspacing=2 width=140 bgcolor=#EEEEEE>"); for(i=0;i<6;i++) { document.write(" <tr align=center>"); for(j=0;j<7;j++) document.write(" <td width=10% height=16 onmouseover=if(this.innerText!=''&&this.className!='ds_border2')this.className='ds_border' onmouseout=if(this.className!='ds_border2')this.className='' onclick=getValue(this,document.all('DS_"+this.inputName+"'))></td>"); document.write(" </tr>"); } document.write(" </table>");</P><P> document.write(" <span style=cursor:hand onclick=this.parentNode.parentNode.style.display='none'>【關閉】</span>"); document.write(" </div>"); document.write("</div>");</P><P> dateShow(document.all("DS_"+this.inputName).nextSibling.nextSibling.childNodes[0].childNodes[2],this.year,this.month)}</P><P>function subYear(obj) //減小年份{ var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; myObj[0].innerHTML=eval(myObj[0].innerHTML)-1; dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))}</P><P>function addYear(obj) //增加年份{ var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; myObj[0].innerHTML=eval(myObj[0].innerHTML)+1; dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))}</P><P>function subMonth(obj) //減小月份{ var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; var month=eval(myObj[2].innerHTML)-1; if(month==0) { month=12; subYear(obj); } myObj[2].innerHTML=month; dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))}</P><P>function addMonth(obj) //增加月份{ var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; var month=eval(myObj[2].innerHTML)+1; if(month==13) { month=1; addYear(obj); } myObj[2].innerHTML=month; dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(myObj[0].innerHTML),eval(myObj[2].innerHTML))}</P><P>function dateShow(obj,year,month) //顯示各月份的日{ var myDate=new Date(year,month-1,1); var today=new Date(); var day=myDate.getDay(); var selectDate=obj.parentNode.parentNode.previousSibling.previousSibling.value.split('-'); var length; switch(month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: length=31; break; case 4: case 6: case 9: case 11: length=30; break; case 2: if((year%4==0)&&(year%100!=0)||(year%400==0)) length=29; else length=28; } for(i=0;i<obj.cells.length;i++) { obj.cells[i].innerHTML=''; obj.cells[i].style.color=''; obj.cells[i].className=''; } for(i=0;i<length;i++) { obj.cells[i+day].innerHTML=(i+1); if(year==today.getYear()&&(month-1)==today.getMonth()&&(i+1)==today.getDate()) obj.cells[i+day].style.color='red'; if(year==eval(selectDate[0])&&month==eval(selectDate[1])&&(i+1)==eval(selectDate[2])) obj.cells[i+day].className='ds_border2'; }}</P><P>function getValue(obj,inputObj) //把選擇的日期傳給輸入框{ var myObj=inputObj.nextSibling.nextSibling.childNodes[0].childNodes[0].cells[2].childNodes; if(obj.innerHTML) inputObj.value=myObj[0].innerHTML+"-"+myObj[2].innerHTML+"-"+obj.innerHTML; inputObj.nextSibling.nextSibling.style.display='none'; for(i=0;i<obj.parentNode.parentNode.parentNode.cells.length;i++) obj.parentNode.parentNode.parentNode.cells[i].className=''; obj.className='ds_border2'}</P><P>function dsMove(obj) //實現層的拖移{ if(event.button==1) { var X=obj.clientLeft; var Y=obj.clientTop; obj.style.pixelLeft=X+(event.x-DS_x); obj.style.pixelTop=Y+(event.y-DS_y); }}</script><table> <tr> <TD width=121>入住日期：</TD> <td width="550"><script language=javascript> var myDate=new dateSelector(); myDate.inputName='start_date'; //注意這裡設定輸入框的name，同一頁中日期輸入框，不能出現重複的name。 myDate.display(); </script> </td> </tr> <tr> <TD width=121>離店日期：</TD> <td><script language=javascript> myDate.inputName='end_date'; //注意這裡設定輸入框的name，同一頁中的日期輸入框，不能出現重複的name。 myDate.display();</script></td></tr></table></P>
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